package java6.src.chapter04.Example01;
class Animal{
    private String name;// 定义name属性
    private int age;// 定义age属性
    public String getName(){
        return name;
    }
    public void setName (String name){
        this.name = name;
    }
    public int getAge(){
        return age;
    }
    public void setAge(int age){
        this.age = age;
    }
}
// 定义Dog类继承Animal类
class Dog extends Animal{

}
//定义测试类
public class Example01 {
    public static void main(String[] args) {
        Dog dog = new Dog();//
        dog.setName("牧羊犬");
        dog.setAge(3);
        System.out.println("名称："+dog.getName()+",年龄:"+dog.getAge());
    }
}
